DS90UR907Q-Q1 Datasheet, PDF (15/35 Pages) Texas Instruments – 24-Bit Color FPD-Link to FPD-Link II Converter

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DS90UR907Q-Q1
SNLS316G – SEPTEMBER 2009 – REVISED DECEMBER 2015
PCLK
IN
HS/VS/DE
IN
PCLK
OUT
Latency
HS/VS/DE
OUT
Pulses 1 or 2
PCLKs wide
Filtered OUT
Figure 15. Video Control Signal Filter Waveform
7.3.4 Color Bit Mapping Select
The DS90UR907Q can be configured to accept 24-bit color (8-bit RGB) with 2 different mapping schemes: LSBs
on RxIN[3] shown in Figure 16 or MSBs on RxIN[3] shown in Figure 17. The mapping scheme is controlled by
MAPSEL pin or by Register.
RxCLKIN +/-
RxIN3 +/-
RxIN2 +/-
RxIN1 +/-
RxIN0 +/-
Previous cycle
DE
(bit 20)
B[1]
(bit 26)
VS
(bit 19)
Current cycle
B[0]
(bit 25)
HS
(bit 18)
G[1]
(bit 24)
G[0]
(bit 23)
B[7]
(bit 17)
B[6]
(bit 16)
R[1]
(bit 22)
B[5]
(bit 15)
B[3]
(bit 13)
B[2]
(bit 12)
G[7]
(bit 11)
G[6]
(bit 10)
G[5]
(bit 9)
G[4]
(bit 8)
G[2]
(bit 6)
R[7]
(bit 5)
R[6]
(bit 4)
R[5]
(bit 3)
R[4]
(bit 2)
R[3]
(bit 1)
Figure 16. 8–Bit FPD-Link Mapping: LSB's on Rxin3
R[0]
(bit 21)
B[4]
(bit 14)
G[3]
(bit 7)
R[2]
(bit 0)
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